874219840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6779}}^1$

素因数の和:6840

約数の個数: 112

約数和(自身を含む): 2314529280

約数和(自身を除く): 1440309440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4960, 6448, 6779, 8060, 9920, 12896, 13558, 16120, 25792, 27116, 32240, 33895, 54232, 64480, 67790, 88127, 108464, 128960, 135580, 176254, 210149, 216928, 271160, 352508, 420298, 433856, 440635, 542320, 705016, 840596, 881270, 1050745, 1084640, 1410032, 1681192, 1762540, 2101490, 2169280, 2731937, 2820064, 3362384, 3525080, 4202980, 5463874, 5640128, 6724768, 7050160, 8405960, 10927748, 13449536, 13659685, 14100320, 16811920, 21855496, 27319370, 28200640, 33623840, 43710992, 54638740, 67247680, 87421984, 109277480, 174843968, 218554960, 437109920, 874219840]

約数ペア:

[(1, 874219840), (2, 437109920), (4, 218554960), (5, 174843968), (8, 109277480), (10, 87421984), (13, 67247680), (16, 54638740), (20, 43710992), (26, 33623840), (31, 28200640), (32, 27319370), (40, 21855496), (52, 16811920), (62, 14100320), (64, 13659685), (65, 13449536), (80, 10927748), (104, 8405960), (124, 7050160), (130, 6724768), (155, 5640128), (160, 5463874), (208, 4202980), (248, 3525080), (260, 3362384), (310, 2820064), (320, 2731937), (403, 2169280), (416, 2101490), (496, 1762540), (520, 1681192), (620, 1410032), (806, 1084640), (832, 1050745), (992, 881270), (1040, 840596), (1240, 705016), (1612, 542320), (1984, 440635), (2015, 433856), (2080, 420298), (2480, 352508), (3224, 271160), (4030, 216928), (4160, 210149), (4960, 176254), (6448, 135580), (6779, 128960), (8060, 108464), (9920, 88127), (12896, 67790), (13558, 64480), (16120, 54232), (25792, 33895), (27116, 32240)]